2 Fully Compatible Extra Batteries: Two replacement batteries with capacity of 7.4V 8400mAh/62.1Wh, ultra-high capacity replacement battery for Sony NP-F970, NP-F750, NP-F550, NP-F960, NP-F975, NP-F930, NP-F950, NP-F770, NP-F570. 
 30W Fast Charger and Dual-Channel Charging】: Fully Charges 2 batteries simultaneously in 4.5 Hours with 30W fast charger, ideal for out or travel, the portable charger is easy to carry for you. 
 Smart Power Indicator】: Red light flash once indicate that the battery is charging and power less than 25%, flash twice indicate the power reaches 25% and less than 50%, flash three times indicates the power reaches 50% and less than 75%, BLUE LIGHT on indicate that the battery fully of charge. 
 Wide Compatibility】:Compatible with the Sony DCR-VX2100, DSR-PD150, DSR-PD170, FDR-AX1, HDR-AX2000, HDR-FX1, HDR-FX7, HDR-FX1000, HVL-LBPB, HVR-HD1000U, HVR-V1U, HVR-Z1P, HVR-Z1U, HXR-MC2000U, MVC-FDR1, NEX-EA50UH, NEX-FS100U, NEX-FS700U Handycam Camcorder. 
 What Your Get】: 2 x Replacement Battery for Sony NP-F970, 1 x Dual-Channel Battery Charger, 1x 30W Fast Charger.